Leg heaviness, swelling or skin staining

Condition guide
Peripheral Vascular Disease
A broad term for circulation problems that can affect the legs and feet, walking comfort and a wound’s ability to heal.
A cold foot, persistent colour change, pain at rest, worsening leg pain or a non-healing wound should be assessed promptly.
Understanding the concern
The visible symptom is only part of the clinical picture.
A broad term for circulation problems that can affect the legs and feet, walking comfort and a wound’s ability to heal. Symptoms vary. Some people notice cramping when walking, cool skin, slower wound healing, colour changes or a foot that looks different from the other side. Diabetes and smoking can increase risk.

Clinical context
Symptoms and signs
Small changes deserve attention.
Cold toes, colour changes or walking pain
Slow-healing wounds
Visible veins or recurrent lower-leg skin problems
Causes and risk factors
Several factors can come together.
Peripheral vascular disease is a broad term for blood-vessel problems affecting the legs and feet. Arterial and venous concerns behave differently, so the cause needs to be identified before treatment is chosen.
Diabetes, smoking and high blood pressure
Limited mobility or previous clotting/vein problems
High cholesterol or kidney disease
History of arterial or venous disease
When to seek prompt care
Do not wait for symptoms to become severe.
A cold foot, persistent colour change, pain at rest, worsening leg pain or a non-healing wound should be assessed promptly.
MMC evaluation
Assessment follows the whole clinical picture.
Assessment may include skin review, pulses, swelling pattern, symptom history, ABI or Doppler testing and referral where appropriate.
Relevant care pathways
Care is matched to the condition and the person.
Identify the vessel problem: Care starts by distinguishing arterial, venous and mixed circulation concerns.
Protect the skin: Wound, footwear and pressure advice is based on the circulation findings.
Coordinate next care: Medical, vascular or compression-based care is only considered when it is safe for the individual.
Protect your feet between reviews.
Keep changes protected, avoid unadvised self-treatment and seek advice if symptoms worsen or do not improve.
The next step should be clear.
A timely assessment helps match care to the diagnosis, risk and practical needs of the person.
Common questions
When should I seek urgent care?+
Seek prompt medical advice for spreading redness, a new or worsening wound, discharge, fever, black or blue skin, sudden swelling, or a foot that becomes hot, cold or painful. If you feel very unwell, seek emergency care.
Can I treat this at home?+
Avoid cutting, draining, paring or applying unadvised products. The safest next step depends on your skin health, circulation, sensation and medical history.
What should I bring to my appointment?+
Bring recent reports, your medication list, photographs or details of changes over time, and the footwear you use most often when relevant.
Continue the care journey
The right next step depends on the clinical picture.
Explore the related pathways that may be discussed after assessment.
Make an appointment
A changing peripheral vascular disease deserves a careful clinical review.
Our team can help you understand what needs assessment and what information to bring. Diagnosis and treatment depend on an in-person review.

Dr. A. Nirupan Chakkaravarthy
Consultant Podiatrist · Limb Salvage Specialist
This guide is for general education and does not replace an in-person assessment.


